From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by sourceware.org (Postfix) with ESMTPS id B435139730F0 for ; Wed, 23 Jun 2021 08:08:59 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org B435139730F0 IronPort-SDR: xtdUQH5fKoebOCsrvaOAFTPFaocfUtU/XFFUvS9401Azsh1P13IOMe860BK0TW/TUe456sjJML PBvYuSGOMZxw== X-IronPort-AV: E=McAfee;i="6200,9189,10023"; a="205390447" X-IronPort-AV: E=Sophos;i="5.83,293,1616482800"; d="scan'208";a="205390447" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2021 01:08:58 -0700 IronPort-SDR: 52N//HA1P3406YpCfsQ/CNqr2TyLKuO23K+kAfPK7/x6pfm07npAR27FmaKMeXcdM6UGEm5Puv cKWLuMFWBm6w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,293,1616482800"; d="scan'208";a="490600425" Received: from fmsmsx604.amr.corp.intel.com ([10.18.126.84]) by fmsmga002.fm.intel.com with ESMTP; 23 Jun 2021 01:08:58 -0700 Received: from fmsmsx604.amr.corp.intel.com (10.18.126.84) by fmsmsx604.amr.corp.intel.com (10.18.126.84) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4; Wed, 23 Jun 2021 01:08:58 -0700 Received: from fmsedg602.ED.cps.intel.com (10.1.192.136) by fmsmsx604.amr.corp.intel.com (10.18.126.84) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2242.4 via Frontend Transport; Wed, 23 Jun 2021 01:08:57 -0700 Received: from NAM11-CO1-obe.outbound.protection.outlook.com (104.47.56.174) by edgegateway.intel.com (192.55.55.71) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2242.4; Wed, 23 Jun 2021 01:08:57 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=i5+x+Ey1BD8E6nmMmKmBZ2xZN2D2d85Ksxqmq6eeL1mX8QL2vOho3iQYpo/bd2zBuNB4IaEHdNFY5rpwX+qBVGcCPhGaeep53Jy7o0cXMQFl/2ZPbqaUmlEIegTAajY3cWiEonVqmQhZJWRnPwry3okhrHKO31nml8BUvOSsHg+qlV9mVLMQDRtf38ShNzQp2ASsRwGv1D4M2NoOQfoUsPdjZaM7rs2yWAsRuDRNnDOUTnlwVX/O/My6p12snt+Dtg4KZwzroQAB2U+OKOG0SISaugnHTSO3RFwaK3gek+EU0mlOuX2jlQCGzQpQVFH3GyZoexRP+DJ77pimq28ccw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=rYjKbJ++jVxxkhO2RJXsmtgsyqFFWCZB/jO8GYCBaNo=; b=dKnQ9og09nsXfs9rQyelqNgrUvG4zGI/bU3ogrKDqC4YJUkF7wa01pWHldj5mCWhwf9nfidyQMVESMJ07zayxdmG8Wos8vadUeVcZqlUbKI7ZEhMb2MQG8Er4/A1ypcD3OkJ9bEwTK1raOS/H4++O0FqCHLqnQVlHo0cEX7RKvkuzmBViXIe+mr7vsmbKJk+HzEwdBuALo0mbGsL5Uw0GUwJ9P7GT7A7tV3T2ETX+yvws3ZG7zJ+u4EAH1n70jB3XOYsw1kBmY9iBKg6l0YQkq4sMJ4EF7OsPy5/jWUjGnyCuwbS9/qFHSjuUtQPFaChdaEpBsE46IFvSYpqDOzVrQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Received: from DM5PR11MB1690.namprd11.prod.outlook.com (2603:10b6:3:15::11) by DM6PR11MB3177.namprd11.prod.outlook.com (2603:10b6:5:c::28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4242.23; Wed, 23 Jun 2021 08:08:56 +0000 Received: from DM5PR11MB1690.namprd11.prod.outlook.com ([fe80::b0e3:d229:174e:cc45]) by DM5PR11MB1690.namprd11.prod.outlook.com ([fe80::b0e3:d229:174e:cc45%9]) with mapi id 15.20.4242.023; Wed, 23 Jun 2021 08:08:56 +0000 From: "Metzger, Markus T" To: Zied Guermazi CC: "gdb-patches@sourceware.org" Subject: RE: [PATCH v6 5/7] fix issue: gdb hangs in the command following a commad returning with TARGET_WAITKIND_NO_HISTORY Thread-Topic: [PATCH v6 5/7] fix issue: gdb hangs in the command following a commad returning with TARGET_WAITKIND_NO_HISTORY Thread-Index: AQHXVmSjiChwkko0VEuBXyN/cC6s/KshYKpw Date: Wed, 23 Jun 2021 08:08:56 +0000 Message-ID: References: <20210531213307.275079-1-zied.guermazi@trande.de> <20210531213307.275079-6-zied.guermazi@trande.de> In-Reply-To: <20210531213307.275079-6-zied.guermazi@trande.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-reaction: no-action dlp-version: 11.5.1.3 dlp-product: dlpe-windows x-originating-ip: [134.3.204.142] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 21b24fb9-6fdf-46f4-1587-08d9361e263b x-ms-traffictypediagnostic: DM6PR11MB3177: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8882; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:DM5PR11MB1690.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(366004)(396003)(136003)(376002)(39860400002)(346002)(186003)(26005)(52536014)(122000001)(6916009)(83380400001)(8676002)(316002)(4744005)(478600001)(4326008)(86362001)(66946007)(33656002)(8936002)(66556008)(66476007)(64756008)(55016002)(66446008)(76116006)(7696005)(9686003)(5660300002)(2906002)(6506007)(38100700002)(71200400001); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?us-ascii?Q?M7iyb1EmOTo+9TEjA2VLvhuZy31Gfn3v64S+gVyPI+yxvyvyY6cWprJBHT4J?= =?us-ascii?Q?X0g3gq9KeHIsk1XFU+cwL5bfOK8RbMuBvMuagQDzASKMZ5MzRmgIFk2CYEXi?= =?us-ascii?Q?BiJlWvOAClF7hCR6RDDF71mCizLy+0QCJ+vE75+SqLIpXiG5YVr+Zwj8SgBI?= =?us-ascii?Q?Ei11+UGcru9nJaC8iB3/RRCLWUQSf1IH0Mf3uO64aVk8fPX1EDmUcqjO6hIc?= =?us-ascii?Q?SLFrauo2MGhbzYIdQmdzAewUAPjpva10XU0WeOK0PgfcZRIdfpHQjDiLcLGO?= =?us-ascii?Q?C3ifRCI3ZUo/vay3UFdNh8yblPlekjMpMQ/Hhdjg11nKXoh3pJ/VPotKhlqD?= =?us-ascii?Q?DtjD6LN2ZrGmoLpTHlIOAu1LXjGRYiB2PQ517ElnVIVB842GHjGvUChaq5/P?= =?us-ascii?Q?f0VN29LKESawpUDwLxD2xHZcsAC0tZ6t10I1oR2sB7r5oKcEPMfKEdxMjtR6?= =?us-ascii?Q?N3mFgO7mFL3rQ2BJviaUIi4EOZkzaRN6QjYZrayLijseOqolOQ3EnSiaED6h?= =?us-ascii?Q?My4KcwWCHypWtCK3xvhqT3jHOQ4eJJek0+4b7tiItfjfk6jgw0uTfWQIxPZm?= =?us-ascii?Q?xUBDV9vBw1K0DqX8Jkk3RWTgYs+HAHOPXvabEGg3mdO006lJcOIszUPf/8oz?= =?us-ascii?Q?mYuFS2xdcWZZXqm9SiAntfU+bvaJtPnE+OH5Q/Ok70ERkcTnktqKn0ylWSpq?= =?us-ascii?Q?/719sgnq7PZiDKNS3M+jLMQrvkMEFBiFKpCN0YeQ9HMxkcUMIeB9MBaRnCBO?= =?us-ascii?Q?1WbTQvsMEfIfjq9EFF7kQdNkCXI8TTn9LsOMVRZJFknSANBNs+oaB9gV571I?= =?us-ascii?Q?cLMurbzZOLm1XwrYK8PvqoVQ9UtkCf0zaMLM9yHfI6Sn9hsCqtXN/oBDD7UT?= =?us-ascii?Q?rPlbIeMe9Z+KLgQYXS3pwN2G+KeK2MHjhvAFxx+uwjQNtvRV6abwaRpI6uJV?= =?us-ascii?Q?tKk05PuPcVmgTE45u3UUouQKgAz2IdeAIBVNtsI4sKlSYLftm0/hgQfS8hjn?= =?us-ascii?Q?LJ7/vBfRuLiEWMjkx3TK3raeaJuRKZ+Vj+zV64X9l/l6Dp8xesyxd2QKCSg3?= =?us-ascii?Q?kBpfjH9iQqGK7Ywa+a/cdKB5HFby4ePpWJkdwJ/ERKxBabAbA8a5lLzlq37I?= =?us-ascii?Q?EGWJ5NvR9euW1nasYzkq2oEad/Br//1Pqa8PSnR1DqbJgO1J7Riia0gCfx4D?= =?us-ascii?Q?Aj0u58jXz56fuc8E0nvWzU88xjiKlu2Sog6r2HKZByYXICQQEpLsdVydd+6T?= =?us-ascii?Q?owTViR5PWVp9X8P1KDtoykUe32qgkXO3gWgOI3qtnce/BUNdAuogbvA72S65?= =?us-ascii?Q?U/7CQkGakUmu5ZiY8cY7f/Pr?= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM5PR11MB1690.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 21b24fb9-6fdf-46f4-1587-08d9361e263b X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Jun 2021 08:08:56.6621 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: bXjd36BjP7fPZtGkEjrN6HyhMy1xtDIfGKhIZZP2anP48l23/7UAFZXTrSeRFuemnAplAmXEgqgW5tt7CJ2hDdkg5CQR4DIkwEckaCecdUw= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR11MB3177 X-OriginatorOrg: intel.com Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00, DKIM_INVALID, DKIM_SIGNED, KAM_DMARC_STATUS, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Jun 2021 08:09:01 -0000 Hello Zied, >This patch fixes an issue observed with btrace when replaying the executio= n. >The issue was observed on ARMv7 processors. >To reproduce the issue, the user needs to replay in forward direction >until he reaches the end of history, then replay backwards >(e.g a reverse-next) and then replay forwards. GDB hangs and the user >can not issue new commands. >This fix keeps the same behaviour of gdb as when >TARGET_WAITKIND_NO_HISTORY >is hit on other architectures. > >gdb/ChangeLog > > * infrun.c (set_step_over_info): add debug print. > (handle_inferior_event): clear step over info > in case TARGET_WAITKIND_NO_HISTORY. >--- > gdb/infrun.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) Please drop this patch. My series is still waiting for reviews but the fix= below is not sufficient. Regards, Markus. Intel Deutschland GmbH Registered Address: Am Campeon 10, 85579 Neubiberg, Germany Tel: +49 89 99 8853-0, www.intel.de Managing Directors: Christin Eisenschmid, Sharon Heck, Tiffany Doon Silva = Chairperson of the Supervisory Board: Nicole Lau Registered Office: Munich Commercial Register: Amtsgericht Muenchen HRB 186928